01How we credit
Pixel Detective is built with open-source software and with content the operator created or is properly licensed to use. Where a license requires attribution, we list the author and license on this page.
The fonts, music, sound effects, images, and icons in the app are tracked file by file in an internal asset register that records each source and the permitted use, and we update it with each app update.
02Open-source software
The app’s main components are all open source under the MIT License, which allows commercial use and distribution as long as the copyright notice is included.
| Component | License | Repository |
|---|---|---|
| React · React Native | MIT | GitHub |
| Expo and Expo modules | MIT | GitHub |
| React Navigation | MIT | GitHub |
| Supabase JavaScript | MIT | GitHub |
| React Native Async Storage | MIT | GitHub |
| Google Sign-In for React Native | MIT | GitHub |
The names, versions, and full license texts of all runtime dependencies installed in the app are listed in NOTICE.txt.
03Font
This app includes the Pretendard font under the SIL Open Font License 1.1 (OFL 1.1). The OFL allows commercial use and bundling in apps on the condition that the copyright notice and full license text are provided.
Copyright (c) 2021, Kil Hyung-jin, with Reserved Font Name "Pretendard".
Pretendard is based on Adobe Source (© 2014–2021 Adobe), Inter (© 2016 The Inter Project Authors), and M PLUS (© 2021 The M+ FONTS Project Authors), which are also distributed under OFL 1.1.
Full license text: Pretendard LICENSE · SIL Open Font License 1.1
04Music and sound effects
The app’s music and sound effects come from the sources below. Most of these licenses don’t require attribution, but we credit the source and author anyway.
| Used for | Source | Author | License |
|---|---|---|---|
| Music (home, investigation, mini-game, case truth) | OpenGameArt | Joth · Pro Sensory · Memoraphile @ You're Perfect Studio | CC0 1.0 |
| Music (grade) · Sound effect (correct answer) | Pixabay | Pixabay uploaders | Pixabay Content License |
| Sound effects (button, clue) | Freesound | Philip_Berger · qubodup | CC0 1.0 |
| Sound effect (hint) | OpenGameArt “Completion Sound” | Brandon Morris (HaelDB) | OGA-BY 3.0 |
| Sound effect (wrong answer) | OpenGameArt “error” | EZduzziteh | CC0 1.0 |
The sound effect “Completion Sound” (Brandon Morris / HaelDB) is credited as required by OGA-BY 3.0.
05Images and case content
The graphics, including case, scene, suspect, clue, and case-truth images, the app icon, and the splash screen, were created or edited by the operator. The cases’ stories, characters, dialogue, and text were also written for this project and have no connection to real people, organizations, or events.
The Google and Apple logos on the sign-in screen are official brand assets provided by each company. We use them only on sign-in buttons, without changing their shape or color, following each company’s sign-in button brand guidelines. The rights to these logos belong to Google LLC and Apple Inc.
06Rights inquiries
If you believe content in the app infringes your rights, or you find something missing from these license notices, send us the file name or where it appears, the basis of your rights, and an email address for our reply. After checking, we’ll stop using, replace, or add notices for the asset as needed.
- Contact: Eunbi Ko
- Email: pixeldetective.app@gmail.com